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7142070040655 = 5111132911462249
BaseRepresentation
bin110011111101110010010…
…0011000011100001001111
3221021202221010210211001212
41213323210203003201033
51414003424412300110
623105004403325035
71334666103454364
oct147734443034117
927252833724055
107142070040655
112303a31387690
1297422098077b
133ca657018b44
141a996c75246b
15c5bad01ae05
hex67ee48c384f

7142070040655 has 16 divisors (see below), whose sum is σ = 9350445060000. Its totient is φ = 5193773813760.

The previous prime is 7142070040621. The next prime is 7142070040669. The reversal of 7142070040655 is 5560400702417.

It is not a de Polignac number, because 7142070040655 - 216 = 7142069975119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5108030 + ... + 6354219.

It is an arithmetic number, because the mean of its divisors is an integer number (584402816250).

Almost surely, 27142070040655 is an apocalyptic number.

7142070040655 is a deficient number, since it is larger than the sum of its proper divisors (2208375019345).

7142070040655 is a wasteful number, since it uses less digits than its factorization.

7142070040655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473594.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 7142070040655 in words is "seven trillion, one hundred forty-two billion, seventy million, forty thousand, six hundred fifty-five".

Divisors: 1 5 11 55 11329 56645 124619 623095 11462249 57311245 126084739 630423695 129855818921 649279094605 1428414008131 7142070040655